
(function(){

    "use strict";

    let hello = 'hello world.';
    console.log(hello);

    let text = 'with(this) { return ("container"); }';
    try {

        let func = new Function(text);
        let ret = func.apply({data: "hello world"});
        console.log(ret);
    }
    catch (e) {
        console.warn(e.message);
    }


}());